comparison DEPENDENCIES/generic/include/boost/spirit/home/phoenix/operator/member.hpp @ 16:2665513ce2d3

Add boost headers

+/*=============================================================================
+    Copyright (c) 2005-2007 Dan Marsden
+    Copyright (c) 2005-2007 Joel de Guzman
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+
+#ifndef PHOENIX_OPERATOR_MEMBER_HPP
+#define PHOENIX_OPERATOR_MEMBER_HPP
+
+#include <boost/spirit/home/phoenix/core/actor.hpp>
+#include <boost/spirit/home/phoenix/core/composite.hpp>
+#include <boost/spirit/home/phoenix/core/compose.hpp>
+
+#include <boost/type_traits/add_reference.hpp>
+#include <boost/type_traits/add_const.hpp>
+#include <boost/type_traits/is_const.hpp>
+#include <boost/type_traits/remove_reference.hpp>
+#include <boost/type_traits/is_member_pointer.hpp>
+#include <boost/type_traits/is_member_function_pointer.hpp>
+
+#include <boost/mpl/eval_if.hpp>
+#include <boost/mpl/identity.hpp>
+#include <boost/mpl/and.hpp>
+#include <boost/mpl/not.hpp>
+
+#include <boost/utility/enable_if.hpp>
+
+#include <boost/get_pointer.hpp>
+
+#include <boost/spirit/home/phoenix/operator/detail/mem_fun_ptr_gen.hpp>
+
+#include <memory>
+
+namespace boost { 
+    template<typename T> class shared_ptr;
+    template<typename T> class scoped_ptr;
+
+namespace phoenix {
+    namespace detail
+    {
+        template<typename T>
+        struct member_type;
+        
+        template<typename Class, typename MemberType>
+        struct member_type<MemberType (Class::*)>
+        {
+            typedef MemberType type;
+        };
+    }
+
+    namespace meta
+    {
+        template<typename T> 
+        struct pointed_type;
+
+        template<typename T>
+        struct pointed_type<T*>
+        {
+            typedef T type;
+        };
+
+        template<typename T>
+        struct pointed_type<shared_ptr<T> >
+        {
+            typedef T type;
+        };
+        
+        template<typename T>
+        struct pointed_type<scoped_ptr<T> >
+        {
+            typedef T type;
+        };
+
+        template<typename T>
+        struct pointed_type<std::auto_ptr<T> >
+        {
+            typedef T type;
+        };
+    }
+
+    struct member_object_eval
+    {
+        template<typename Env, typename PtrActor, typename MemPtrActor>
+        struct result
+        {
+            typedef typename detail::member_type<
+                typename eval_result<MemPtrActor, Env>::type>::type member_type;
+
+            typedef typename meta::pointed_type<
+                typename remove_reference<
+                typename eval_result<PtrActor, Env>::type>::type>::type object_type;
+
+            typedef typename add_reference<
+                typename mpl::eval_if<
+                is_const<object_type>,
+                add_const<member_type>,
+                mpl::identity<member_type> >::type>::type type;
+        };
+
+        template<typename Rt, typename Env, typename PtrActor, typename MemPtrActor>
+        static typename result<Env,PtrActor,MemPtrActor>::type
+        eval(const Env& env, PtrActor& ptrActor, MemPtrActor& memPtrActor)
+        {
+            return get_pointer(ptrActor.eval(env))->*memPtrActor.eval(env);
+        }
+    };
+
+    namespace member_object
+    {
+        template<typename T0, typename MemObjPtr>
+        typename enable_if<
+            mpl::and_<is_member_pointer<MemObjPtr>, mpl::not_<is_member_function_pointer<MemObjPtr> > >,
+            actor<typename as_composite<
+            member_object_eval, actor<T0>,
+            typename as_actor<MemObjPtr>::type>::type> >::type
+        operator->*(
+            const actor<T0>& ptrActor, 
+            MemObjPtr memObjPtr)
+        {
+            return compose<member_object_eval>(
+                ptrActor,
+                as_actor<MemObjPtr>::convert(memObjPtr));
+        }
+    }
+
+    namespace member_function
+    {
+        template<typename T0, typename MemFunPtr>
+        typename enable_if<
+            is_member_function_pointer<MemFunPtr>,
+            mem_fun_ptr_gen<actor<T0>, MemFunPtr> >::type
+        operator->*(const actor<T0>& ptrActor, MemFunPtr memFunPtr)
+        {
+            return mem_fun_ptr_gen<actor<T0>, MemFunPtr>(
+                ptrActor, memFunPtr);
+        }
+    }
+
+    using member_object::operator->*;
+    using member_function::operator->*;
+}}
+
+#endif